---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27704 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 28823 0 2493 30889 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:55:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe67:5592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9c:dc:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27704) 07/12/25 _x86_64_ (8 CPU) 22:15:18 LINUX RESTART (8 CPU) 22:16:03 tps rtps wtps bread/s bwrtn/s 22:17:01 201.60 15.93 185.67 320.08 98348.15 22:18:01 100.17 37.64 62.52 2844.06 13701.58 Average: 150.03 26.97 123.06 1603.46 55307.64 22:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29382504 31153856 3556716 10.80 81248 1990900 2008364 5.91 1418716 1825192 128516 22:18:01 29510836 31624180 3428384 10.41 85304 2324364 1413484 4.16 1082028 2026636 27196 Average: 29446670 31389018 3492550 10.60 83276 2157632 1710924 5.03 1250372 1925914 77856 22:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 ens3 378.71 246.96 2763.15 46.21 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 752.71 458.17 2754.26 105.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 568.88 354.36 2758.63 76.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27704) 07/12/25 _x86_64_ (8 CPU) 22:15:18 LINUX RESTART (8 CPU) 22:16:03 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 14.50 0.00 1.01 1.68 0.04 82.77 22:17:01 0 4.38 0.00 0.41 0.00 0.03 95.17 22:17:01 1 25.91 0.00 1.19 6.36 0.03 66.50 22:17:01 2 4.75 0.00 0.50 0.48 0.05 94.21 22:17:01 3 21.42 0.00 0.85 0.21 0.03 77.49 22:17:01 4 11.94 0.00 1.59 5.46 0.05 80.96 22:17:01 5 35.34 0.00 2.30 0.60 0.07 61.69 22:17:01 6 7.27 0.00 0.66 0.17 0.03 91.87 22:17:01 7 4.95 0.00 0.57 0.17 0.03 94.27 22:18:01 all 21.89 0.00 1.10 0.39 0.05 76.57 22:18:01 0 33.99 0.00 1.69 0.10 0.05 64.17 22:18:01 1 30.03 0.00 0.95 0.10 0.05 68.87 22:18:01 2 19.29 0.00 0.99 0.57 0.03 79.13 22:18:01 3 23.65 0.00 0.68 0.32 0.07 75.28 22:18:01 4 16.55 0.00 1.03 0.95 0.03 81.44 22:18:01 5 19.48 0.00 1.27 0.97 0.03 78.25 22:18:01 6 18.15 0.00 0.95 0.05 0.03 80.81 22:18:01 7 13.96 0.00 1.20 0.08 0.03 84.72 Average: all 18.26 0.00 1.05 1.03 0.04 79.62 Average: 0 19.43 0.00 1.06 0.05 0.04 79.41 Average: 1 28.01 0.00 1.07 3.17 0.04 67.70 Average: 2 12.15 0.00 0.75 0.53 0.04 86.54 Average: 3 22.55 0.00 0.76 0.26 0.05 76.37 Average: 4 14.29 0.00 1.31 3.16 0.04 81.20 Average: 5 27.28 0.00 1.77 0.79 0.05 70.10 Average: 6 12.80 0.00 0.81 0.11 0.03 86.25 Average: 7 9.53 0.00 0.89 0.13 0.03 89.42